Struct grpcio_sys::grpc_experimental_completion_queue_functor[][src]

#[repr(C)]
pub struct grpc_experimental_completion_queue_functor { pub functor_run: Option<unsafe extern "C" fn(arg1: *mut grpc_experimental_completion_queue_functor, arg2: c_int)>, pub inlineable: c_int, pub internal_success: c_int, pub internal_next: *mut grpc_experimental_completion_queue_functor, }
Expand description

EXPERIMENTAL: Specifies an interface class to be used as a tag for callback-based completion queues. This can be used directly, as the first element of a struct in C, or as a base class in C++. Its “run” value should be assigned to some non-member function, such as a static method.

Fields

functor_run: Option<unsafe extern "C" fn(arg1: *mut grpc_experimental_completion_queue_functor, arg2: c_int)>

The run member specifies a function that will be called when this tag is extracted from the completion queue. Its arguments will be a pointer to this functor and a boolean that indicates whether the operation succeeded (non-zero) or failed (zero)

inlineable: c_int

The inlineable member specifies whether this functor can be run inline. This should only be used for trivial internally-defined functors.

internal_success: c_int

The following fields are not API. They are meant for internal use.

internal_next: *mut grpc_experimental_completion_queue_functor

Trait Implementations

impl Clone for grpc_experimental_completion_queue_functor[src]

fn clone(&self) -> grpc_experimental_completion_queue_functor[src]

Returns a copy of the value. Read more

fn clone_from(&mut self, source: &Self)1.0.0[src]

Performs copy-assignment from source. Read more

impl Debug for grpc_experimental_completion_queue_functor[src]

fn fmt(&self, f: &mut Formatter<'_>) -> Result[src]

Formats the value using the given formatter. Read more

impl Copy for grpc_experimental_completion_queue_functor[src]

Auto Trait Implementations

Blanket Implementations

impl<T> Any for T where
    T: 'static + ?Sized
[src]

pub fn type_id(&self) -> TypeId[src]

Gets the TypeId of self. Read more

impl<T> Borrow<T> for T where
    T: ?Sized
[src]

pub fn borrow(&self) -> &T[src]

Immutably borrows from an owned value. Read more

impl<T> BorrowMut<T> for T where
    T: ?Sized
[src]

pub fn borrow_mut(&mut self) -> &mut T[src]

Mutably borrows from an owned value. Read more

impl<T> From<T> for T[src]

pub fn from(t: T) -> T[src]

Performs the conversion.

impl<T, U> Into<U> for T where
    U: From<T>, 
[src]

pub fn into(self) -> U[src]

Performs the conversion.

impl<T> ToOwned for T where
    T: Clone
[src]

type Owned = T

The resulting type after obtaining ownership.

pub fn to_owned(&self) -> T[src]

Creates owned data from borrowed data, usually by cloning. Read more

pub fn clone_into(&self, target: &mut T)[src]

🔬 This is a nightly-only experimental API. (toowned_clone_into)

recently added

Uses borrowed data to replace owned data, usually by cloning. Read more

impl<T, U> TryFrom<U> for T where
    U: Into<T>, 
[src]

type Error = Infallible

The type returned in the event of a conversion error.

pub fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>[src]

Performs the conversion.

impl<T, U> TryInto<U> for T where
    U: TryFrom<T>, 
[src]

type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.

pub fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>[src]

Performs the conversion.